/* Blekfish marketing site — brand: deep navy, octopus orange + tentacle blue */
:root {
  --navy: #0a2342;
  --navy-2: #0d2b52;
  --navy-3: #102f57;
  --card: #0f2c52;
  --card-2: #12386b;
  --orange: #f5a623;
  --orange-600: #e0941a;
  --blue: #2e7db0;
  --blue-300: #5fa8d6;
  --ink: #ffffff;
  --slate: #c3d3e6;
  --muted: #8fa3bd;
  --line: rgba(255, 255, 255, .12);
  --line-2: rgba(255, 255, 255, .08);
  --radius: 16px;
  --shadow: 0 18px 50px rgba(0, 0, 0, .35);
  --shadow-sm: 0 6px 20px rgba(0, 0, 0, .25);
  --maxw: 1140px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: Inter, system-ui, -apple-system, sans-serif;
  color: var(--slate); background: var(--navy); line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, .brand-fallback { font-family: Poppins, Inter, sans-serif; color: var(--ink); line-height: 1.12; }
a { color: var(--blue-300); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.container.narrow { max-width: 820px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-weight: 600; font-family: Inter, sans-serif; border-radius: 999px; cursor: pointer;
  padding: .7rem 1.3rem; border: 1px solid transparent; transition: all .18s ease; font-size: .98rem;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--orange); color: #1a1305; border-color: var(--orange); }
.btn-primary:hover { background: var(--orange-600); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--blue-300); color: #fff; }
.btn-sm { padding: .5rem 1rem; font-size: .9rem; }
.btn-lg { padding: .9rem 1.7rem; font-size: 1.02rem; }

/* Eyebrow / kicker */
.eyebrow, .kicker {
  text-transform: uppercase; letter-spacing: .16em; font-size: .76rem;
  font-weight: 700; color: var(--orange); margin: 0 0 .8rem;
}
.kicker.center, .center { text-align: center; }
.grad { color: var(--orange); }
.muted { color: var(--muted); }
.small { font-size: .85rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 35, 66, .72);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line-2);
  transition: box-shadow .25s ease, background .25s ease;
}
.site-header.scrolled { background: rgba(10, 35, 66, .92); box-shadow: 0 6px 24px rgba(0, 0, 0, .35); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 76px; padding: 10px 0; }
.brand { display: inline-flex; align-items: center; }
.brand-logo { height: 46px; width: auto; transition: height .25s ease; }
.site-header.scrolled .brand-logo { height: 40px; }
.brand-fallback { font-weight: 800; font-size: 1.5rem; color: #fff; }
.brand-fallback .i-dot { color: #fff; }
.nav { display: flex; align-items: center; gap: 1.6rem; }
.nav a { color: var(--slate); font-weight: 500; font-size: .95rem; }
.nav a:hover { color: #fff; text-decoration: none; }
.nav a.btn-primary { color: #1a1305; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: #fff; border-radius: 2px; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 80px 0 70px;
  background:
    radial-gradient(900px 500px at 75% -10%, rgba(46, 125, 176, .28), transparent 60%),
    radial-gradient(700px 400px at 15% 110%, rgba(245, 166, 35, .12), transparent 60%);
}
.hero-inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; margin: 0 0 1.1rem; letter-spacing: -.02em; }
.hero-sub { font-size: 1.15rem; color: var(--slate); max-width: 36rem; margin: 0 0 1.8rem; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-note { margin-top: 1.4rem; color: var(--muted); font-weight: 600; letter-spacing: .02em; }
.hero-art { position: relative; display: grid; place-items: center; min-height: 320px; }
.hero-mark { width: min(320px, 70%); position: relative; z-index: 2; filter: drop-shadow(0 16px 40px rgba(0,0,0,.45)); animation: float 6s ease-in-out infinite; }
.hero-glow { position: absolute; width: 360px; height: 360px; border-radius: 50%;
  background: radial-gradient(circle, rgba(46,125,176,.35), transparent 65%); filter: blur(20px); z-index: 1; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

/* Sections */
.section { padding: 84px 0; }
.section-alt { background: var(--navy-2); }
.section-head { max-width: 760px; margin: 0 auto 48px; text-align: center; }
.section-head h2 { font-size: clamp(1.7rem, 3.5vw, 2.5rem); font-weight: 700; margin: 0 0 .8rem; }
.section-sub { color: var(--slate); font-size: 1.08rem; margin: 0; }

/* Problem — task cloud */
.task-cloud { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; max-width: 980px; margin: 0 auto; }
.task-chip {
  background: var(--card); border: 1px solid var(--line-2); color: var(--slate);
  border-radius: 999px; padding: .5rem 1rem; font-size: .9rem; white-space: nowrap;
}
.task-chip.hot { border-color: rgba(245, 166, 35, .5); color: #fff; }
.problem-statement { text-align: center; max-width: 720px; margin: 46px auto 0; font-size: 1.2rem; }
.problem-statement p { margin: .4rem 0; }
.problem-statement strong { color: var(--orange); }

/* Philosophy quote */
.section-quote { background:
  linear-gradient(180deg, var(--navy-2), var(--navy)); text-align: center; }
.philosophy { margin: 0; padding: 0; display: flex; flex-direction: column; gap: 1rem; align-items: center; }
.philosophy span { font-family: Poppins, sans-serif; color: #fff; font-weight: 600; font-size: clamp(1.3rem, 3vw, 2rem); }
.philosophy .dim { color: var(--muted); font-weight: 500; font-size: clamp(1.05rem, 2.2vw, 1.4rem); }
.philosophy .big { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; }

/* Platform modules */
.module-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.module {
  background: var(--card); border: 1px solid var(--line-2); border-radius: var(--radius);
  padding: 26px 24px; transition: transform .18s ease, border-color .18s ease;
}
.module:hover { transform: translateY(-4px); border-color: rgba(95, 168, 214, .5); }
.module .m-icon {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 16px;
  background: linear-gradient(135deg, rgba(46,125,176,.25), rgba(245,166,35,.18)); color: var(--orange);
}
.module .m-icon svg { width: 24px; height: 24px; }
.module h3 { font-size: 1.12rem; margin: 0 0 .4rem; color: #fff; }
.module p { margin: 0; font-size: .94rem; color: var(--slate); }

/* Why Blekfish */
.why-inner { display: grid; grid-template-columns: .8fr 1.2fr; gap: 50px; align-items: center; }
.why-art { display: grid; place-items: center; }
.why-art img { width: min(280px, 80%); filter: drop-shadow(0 16px 40px rgba(0,0,0,.4)); }
.why-copy h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); margin: 0 0 1.2rem; }
.why-copy > p { font-size: 1.1rem; }
.why-copy em { color: var(--blue-300); font-style: normal; font-weight: 600; }
.why-points { list-style: none; padding: 0; margin: 1.4rem 0 0; display: grid; gap: 16px; }
.why-points li { position: relative; padding-left: 30px; color: var(--slate); }
.why-points li::before {
  content: ""; position: absolute; left: 0; top: .55em; width: 12px; height: 12px; border-radius: 50%;
  background: var(--orange); box-shadow: 0 0 0 4px rgba(245, 166, 35, .18);
}
.why-points strong { color: #fff; }

/* Waitlist form */
.waitlist-form {
  background: var(--card); border: 1px solid var(--line); border-radius: 20px;
  padding: 34px; box-shadow: var(--shadow); display: grid; gap: 16px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: .85rem; font-weight: 600; color: var(--slate); }
.field input, .field select, .field textarea {
  font: inherit; color: #fff; background: var(--navy); border: 1px solid var(--line);
  border-radius: 10px; padding: .7rem .85rem; transition: border-color .15s ease;
}
.field input::placeholder, .field textarea::placeholder { color: #6f86a3; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--orange); }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238fa3bd' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.form-status { margin: 0; font-size: .92rem; font-weight: 600; }
.form-status.success { color: #4ade80; }
.form-status.error { color: #fb7185; }
.form-fine { margin: 0; font-size: .8rem; color: var(--muted); }

/* Footer */
.site-footer { background: #071a33; border-top: 1px solid var(--line-2); padding: 56px 0 40px; }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr; gap: 30px; align-items: start; }
.footer-logo { height: 42px; width: auto; margin-bottom: 14px; }
.footer-tag { margin: 0; font-size: .95rem; color: var(--slate); }
.footer-nav { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a { color: var(--slate); font-size: .94rem; }
.footer-nav a:hover { color: #fff; }
.footer-partner { font-size: .9rem; display: flex; flex-direction: column; gap: 4px; }
.partner-link { font-family: Poppins, sans-serif; font-weight: 700; font-size: 1.15rem; color: #fff; }
.footer-legal { grid-column: 1 / -1; border-top: 1px solid var(--line-2); margin: 24px 0 0; padding-top: 20px; color: var(--muted); font-size: .82rem; }

/* Responsive */
@media (max-width: 900px) {
  .hero-inner, .why-inner { grid-template-columns: 1fr; }
  .hero-art { order: -1; min-height: 200px; }
  .hero-mark { width: 180px; }
  .module-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav { display: none; }
  .nav.open {
    display: flex; flex-direction: column; align-items: stretch; gap: 4px;
    position: absolute; top: 100%; left: 0; right: 0; background: var(--navy-2);
    border-bottom: 1px solid var(--line); padding: 12px 24px 18px;
  }
  .nav.open a { padding: 10px 4px; }
  .nav-toggle { display: flex; }
  .module-grid, .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
}